shell: fix deadlock from the previous commit
shell: fix deadlock from the previous commit

virneo/atomspace,ruiting/opencog,Selameab/atomspace,cosmoharrigan/opencog,rTreutlein/atomspace,sanuj/opencog,printedheart/opencog,rohit12/opencog,kinoc/opencog,misgeatgit/atomspace,eddiemonroe/opencog,rodsol/opencog,inflector/atomspace,rodsol/atomspace,kim135797531/opencog,gavrieltal/opencog,ruiting/opencog,virneo/opencog,ruiting/opencog,rodsol/atomspace,gavrieltal/opencog,andre-senna/opencog,prateeksaxena2809/opencog,gaapt/opencog,rTreutlein/atomspace,sanuj/opencog,virneo/atomspace,printedheart/opencog,sumitsourabh/opencog,ceefour/atomspace,TheNameIsNigel/opencog,ceefour/opencog,jlegendary/opencog,AmeBel/opencog,sumitsourabh/opencog,sumitsourabh/opencog,williampma/opencog,shujingke/opencog,iAMr00t/opencog,prateeksaxena2809/opencog,rohit12/atomspace,gavrieltal/opencog,jlegendary/opencog,virneo/opencog,inflector/opencog,rodsol/opencog,ArvinPan/opencog,jswiergo/atomspace,roselleebarle04/opencog,roselleebarle04/opencog,rohit12/opencog,TheNameIsNigel/opencog,yantrabuddhi/atomspace,AmeBel/opencog,Tiggels/opencog,virneo/atomspace,eddiemonroe/opencog,shujingke/opencog,AmeBel/opencog,cosmoharrigan/opencog,misgeatgit/opencog,cosmoharrigan/opencog,yantrabuddhi/atomspace,virneo/atomspace,AmeBel/atomspace,ruiting/opencog,misgeatgit/opencog,roselleebarle04/opencog,Allend575/opencog,gaapt/opencog,williampma/opencog,misgeatgit/opencog,MarcosPividori/atomspace,rohit12/atomspace,ceefour/opencog,inflector/opencog,UIKit0/atomspace,ceefour/opencog,ArvinPan/opencog,Selameab/opencog,roselleebarle04/opencog,prateeksaxena2809/opencog,rohit12/atomspace,printedheart/opencog,misgeatgit/atomspace,sanuj/opencog,misgeatgit/atomspace,rodsol/opencog,sanuj/opencog,Selameab/atomspace,tim777z/opencog,yantrabuddhi/opencog,kim135797531/opencog,cosmoharrigan/atomspace,Selameab/opencog,jswiergo/atomspace,anitzkin/opencog,prateeksaxena2809/opencog,iAMr00t/opencog,williampma/atomspace,Tiggels/opencog,printedheart/opencog,inflector/atomspace,yantrabuddhi/opencog,AmeBel/atomspace,gaapt/opencog,cosmoharrigan/opencog,printedheart/atomspace,rodsol/opencog,gavrieltal/opencog,eddiemonroe/atomspace,roselleebarle04/opencog,rTreutlein/atomspace,Allend575/opencog,kinoc/opencog,Allend575/opencog,Selameab/opencog,yantrabuddhi/atomspace,printedheart/atomspace,jlegendary/opencog,rodsol/opencog,yantrabuddhi/atomspace,AmeBel/atomspace,kim135797531/opencog,rohit12/atomspace,ceefour/atomspace,inflector/opencog,andre-senna/opencog,rohit12/opencog,rodsol/atomspace,eddiemonroe/opencog,sanuj/opencog,printedheart/atomspace,inflector/atomspace,gaapt/opencog,tim777z/opencog,williampma/opencog,rohit12/opencog,andre-senna/opencog,misgeatgit/atomspace,kim135797531/opencog,anitzkin/opencog,kim135797531/opencog,roselleebarle04/opencog,williampma/opencog,kim135797531/opencog,anitzkin/opencog,rTreutlein/atomspace,Selameab/atomspace,eddiemonroe/atomspace,ceefour/opencog,ArvinPan/atomspace,yantrabuddhi/atomspace,virneo/opencog,AmeBel/opencog,cosmoharrigan/opencog,ArvinPan/opencog,ArvinPan/opencog,kinoc/opencog,kinoc/opencog,williampma/atomspace,virneo/opencog,kim135797531/opencog,jswiergo/atomspace,tim777z/opencog,jlegendary/opencog,Allend575/opencog,virneo/opencog,eddiemonroe/atomspace,anitzkin/opencog,cosmoharrigan/atomspace,misgeatgit/opencog,andre-senna/opencog,rohit12/opencog,inflector/atomspace,cosmoharrigan/atomspace,kinoc/opencog,AmeBel/atomspace,yantrabuddhi/opencog,williampma/opencog,jlegendary/opencog,sumitsourabh/opencog,inflector/opencog,UIKit0/atomspace,Selameab/opencog,gavrieltal/opencog,Tiggels/opencog,rohit12/opencog,Tiggels/opencog,eddiemonroe/atomspace,ArvinPan/opencog,MarcosPividori/atomspace,UIKit0/atomspace,misgeatgit/opencog,williampma/atomspace,anitzkin/opencog,UIKit0/atomspace,sanuj/opencog,shujingke/opencog,prateeksaxena2809/opencog,tim777z/opencog,eddiemonroe/opencog,Tiggels/opencog,gavrieltal/opencog,roselleebarle04/opencog,MarcosPividori/atomspace,ceefour/opencog,shujingke/opencog,virneo/opencog,anitzkin/opencog,tim777z/opencog,ruiting/opencog,virneo/opencog,prateeksaxena2809/opencog,jlegendary/opencog,TheNameIsNigel/opencog,TheNameIsNigel/opencog,shujingke/opencog,rodsol/atomspace,gaapt/opencog,Allend575/opencog,inflector/opencog,misgeatgit/atomspace,jswiergo/atomspace,eddiemonroe/opencog,eddiemonroe/opencog,ruiting/opencog,ArvinPan/opencog,AmeBel/atomspace,ruiting/opencog,andre-senna/opencog,Allend575/opencog,yantrabuddhi/opencog,andre-senna/opencog,eddiemonroe/atomspace,Allend575/opencog,printedheart/opencog,ceefour/atomspace,Selameab/opencog,shujingke/opencog,eddiemonroe/opencog,gaapt/opencog,TheNameIsNigel/opencog,iAMr00t/opencog,Selameab/atomspace,gavrieltal/opencog,yantrabuddhi/opencog,rodsol/opencog,Selameab/opencog,misgeatgit/opencog,rTreutlein/atomspace,inflector/atomspace,ceefour/atomspace,sumitsourabh/opencog,tim777z/opencog,jlegendary/opencog,inflector/opencog,prateeksaxena2809/opencog,shujingke/opencog,kinoc/opencog,yantrabuddhi/opencog,williampma/opencog,gaapt/opencog,TheNameIsNigel/opencog,MarcosPividori/atomspace,sumitsourabh/opencog,ArvinPan/atomspace,williampma/atomspace,sumitsourabh/opencog,cosmoharrigan/atomspace,cosmoharrigan/opencog,AmeBel/opencog,andre-senna/opencog,printedheart/opencog,anitzkin/opencog,ArvinPan/atomspace,iAMr00t/opencog,ArvinPan/atomspace,inflector/opencog,misgeatgit/opencog,iAMr00t/opencog,ceefour/opencog,printedheart/atomspace,AmeBel/opencog,Tiggels/opencog,misgeatgit/opencog,inflector/opencog,yantrabuddhi/opencog,kinoc/opencog,AmeBel/opencog,ceefour/opencog,iAMr00t/opencog,misgeatgit/opencog